<template>
	<view>
		<view class="search-box">
			<my-search @gotoSearch="gotoSearch"></my-search>
		</view>
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="item in swiperList" :key="item.goods_id">
				<navigator class="swiper-item" :url='`/subpkg/goods_detail/goods_detail?goods_id=${item.goods_id}`'>
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<view class="floor-list">
			<view class="floor-item" v-for="(item,index) in floorList" :key="index">
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<view class="floor-img-box">
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<view class="right-img-box">
						<navigator v-for="(item2,index2) in item.product_list" :key="index2" v-if="index2!==0"
							:url="item2.url">
							<image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width+'rpx'}">
							</image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import myMixin from '../../mixins/tabbar-badge.js'
	export default {
		mixins: [myMixin],
		data() {
			return {
				swiperList: [], //轮播图数据
				navList: [], //导航栏数据
				floorList: [], // 楼层数据
			};
		},
		onLoad() {
			this.getSwiperList() // 获取轮播图数据
			this.getNavList() // 获取导航栏数据
			this.getFloorList() // 获取楼层数据
		},
		methods: {
			// 请求处理函数
			async getSwiperList() { // 获取轮播图数据
				const res = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.statusCode !== 200) {
					return uni.$showMsg()
				}
				this.swiperList = res.data.message
			},
			async getNavList() { // 获取导航栏数据
				const res = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.statusCode !== 200) {
					return uni.$showMsg()
				}
				this.navList = res.data.message
			},
			async getFloorList() { // 获取楼层数据
				const res = await uni.$http.get('/api/public/v1/home/floordata')
				if (res.statusCode !== 200) {
					return uni.$showMsg()
				}
				res.data.message.forEach((item) => {
					return item.product_list.forEach((item) => {
						return item.url =
							`/subpkg/goods_list/goods_list?${item.navigator_url.split('?')[1]}`
					})
				})
				this.floorList = res.data.message
			},
			// 事件处理函数
			navClickHandler(item) { // 处理导航栏分类的点击事件
				if (item.name === '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	.search-box {
		position: sticky;
		top: 0;
		z-index: 999;
	}

	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-title {
		height: 60rpx;
		width: 100%;
		display: flex;
	}

	.floor-img-box {
		display: flex;
		padding-left: 10rpx;

		.right-img-box {
			display: flex;
			flex-wrap: wrap;
			justify-content: space-around;
		}
	}
</style>
